[VE][141] This isn't really an error

Validating http://coco-luxe.com/chocolate_boutique/index.php?main_page=login
<http://coco-luxe.com/chocolate_boutique/index.php?main_page=login&zenid=bd4
94153c9aecf89ab8e065d74606d9c> &zenid=bd494153c9aecf89ab8e065d74606d9c 
Error [141]: "ID X already defined"

for uri

http://coco-luxe.com/chocolate_boutique/index.php?main_page=login
<http://coco-luxe.com/chocolate_boutique/index.php?main_page=login&zenid=bd4
94153c9aecf89ab8e065d74606d9c> &zenid=bd494153c9aecf89ab8e065d74606d9c

So what if I use the same id for each vertical nav div element so it does
the same thing: float left with the same margin on the right.  Isn't this
why we have CSS so we can "write once" -- how can this possibly be an
"error?"

Thanks :-)

Kristin